Inventor · Trenton, NJ, US

Wilbur Mardis

21Patents
10h-index
26Co-inventors
75Inventor score

Filing activity: Nov 17, 1980 → Apr 1, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US4434075A Anionically modified organophilic clays and their preparation Emerging Cross-Sectional Technologies 103 Expired
US4412018A Organophilic clay complexes, their preparation and compositions comprising said complexes Chemistry; Metallurgy 92 Expired
US4517112A Modified organophilic clay complexes, their preparation and non-aqueous systems containing them Emerging Cross-Sectional Technologies 73 Expired
US5023309A Water dispersible, modified polyurethane thickener with improved high shear viscosity in aqueous systems Emerging Cross-Sectional Technologies 64 Expired
US4434076A Clay cation complexes and their use to increase viscosity of liquid organic systems Emerging Cross-Sectional Technologies 61 Expired
US4410364A Printing ink compositions Chemistry; Metallurgy 44 Expired
US4391637A Rheological additive for non-aqueous fluid systems Chemistry; Metallurgy 42 Expired
US5718841A Organoclay compositions manufactured with organic acid derived ester quaternary ammonium compounds Emerging Cross-Sectional Technologies 38 Expired
US6020407A Super dispersable thickening composition for aqueous systems and a method of thickening said aqueous systems Chemistry; Metallurgy 14 Expired
US5710108A Biopolymer/oil suspension compositions utilized in aqueous-based fluids used in the oil service industry including completion and drilling fluids Emerging Cross-Sectional Technologies 12 Expired
US8153707B2 VOC-free coalescing agent Chemistry; Metallurgy 7 Active
US6448366B1 Rheological additives and paint and coating compositions containing such additives exhibiting improved intercoat adhesion Chemistry; Metallurgy 5 Expired
US5973063A Polyurethane thickeners useful for clear and high gloss aqueous based systems a process for providing rheological properties to clear aqeous-based systems using such thickeners and clear aqueous-based systems containing such thickeners Chemistry; Metallurgy 3 Expired
US8691903B2 VOC-free coalescing agent Chemistry; Metallurgy 3 Active
USRE41588E1 Rheological additives and paint and coating compositions containing such additives exhibiting improved intercoat adhesion General 2 Expired
US7300799B2 Method to assess organoclay exfoliation and orientation in organoclay/polymer composites Emerging Cross-Sectional Technologies 0 Expired
US10639386B2 Pasteurizing paints and method for pasteurizing paints Performing Operations; Transporting 0 Active
US11639406B2 Acrylic resin with internal plasticizer Chemistry; Metallurgy 0 Active
US8802757B2 Viscosity regulating composition Chemistry; Metallurgy 0 Active
US11045565B2 Pasteurizing paints and method for pasteurizing paints Performing Operations; Transporting 0 Active
US7258733B2 Viscosity stable smectite clay slurries Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.